From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amos Bird Subject: Re: evaluate cpp snippet in org babel with default includes and customized entry point Date: Sat, 16 Sep 2017 16:37:37 +0800 Message-ID: <8760cj9gz2.fsf@gmail.com> References: <877ewz9j4x.fsf@gmail.com> <59BCE1F6.3060406@free.fr> Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="=-=-=" Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:44808) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dt8bg-0004j0-Ee for emacs-orgmode@gnu.org; Sat, 16 Sep 2017 04:37:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dt8be-0007Sv-4O for emacs-orgmode@gnu.org; Sat, 16 Sep 2017 04:37:44 -0400 Received: from mail-pg0-x231.google.com ([2607:f8b0:400e:c05::231]:45037) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dt8bd-0007Sb-SY for emacs-orgmode@gnu.org; Sat, 16 Sep 2017 04:37:42 -0400 Received: by mail-pg0-x231.google.com with SMTP id j16so2717753pga.1 for ; Sat, 16 Sep 2017 01:37:41 -0700 (PDT) In-reply-to: <59BCE1F6.3060406@free.fr> List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: "Emacs-orgmode" To: Thierry Banel Cc: emacs-orgmode@gnu.org --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit #+OPTIONS: latex:t toc:nil H:3 Thanks Thierry, But I'd like to hide all those includes and the main function. I'm not sure if it's possible. Thierry Banel writes: > A starting point could be as follows. > Type C-c C-c to evaluate. > Type C-c C-v v to expand the source. > > #+BEGIN_SRC C++ :flags -std=c++11 > > #include > #include > using namespace std; > > class Solution { > public: > vector twoSum(vector& nums, int target) { > vector result; > result.push_back(0); > result.push_back(1); > return result; > } > }; > > vector nums = {2, 7, 11, 15}; > int target = 9; > > int main() > { > Solution solution; > for (int x : solution.twoSum(nums,target)) > cout< } > > #+END_SRC > > #+RESULTS: > | 0 | > | 1 | > > > > On 16/09/2017 09:50, Amos Bird wrote: >> >> Hi >> >> I'd like to write a blog about leetcode solutions in c++. How can I evaluate >> those c++ code snippet using org babel? >> >> >> 1 Array >> >> >> 1.1 Two Sum >> >> Given an array of integers, return indices of the two numbers such that they >> add up to a specific target. >> >> You may assume that each input would have exactly one solution, and you may >> not use the same element twice. >> >> Example: >> Given nums = [2, 7, 11, 15], target = 9, >> >> Because nums[0] + nums[1] = 2 + 7 = 9, >> return [0, 1]. >> >> |class Solution { >> public: >> vector twoSum(vector&nums,int target) { >> >> } >> }; >> | >> >> I need to add default headers and pass arguments to the entry class. >> >> – >> Amos Bird >> amosbird@gmail.com >> -- Amos Bird amosbird@gmail.com --=-=-= Content-Type: multipart/related; boundary="==-=-=" --==-=-= Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: 8bit

Thanks Thierry,

But I'd like to hide all those includes and the main function. I'm not sure if it's possible.

Thierry Banel <tbanelwebmin@free.fr> writes:

> A starting point could be as follows.
> Type C-c C-c to evaluate.
> Type C-c C-v v to expand the source.
>
> #+BEGINSRC C++ :flags -std=c++11
>
> #include <vector>
> #include <iostream>
> using namespace std;
>
> class Solution {
> public:
> vector<int> twoSum(vector<int>& nums, int target) {
> vector<int> result;
> result.pushback(0);
> result.pushback(1);
> return result;
> }
> };
>
> vector<int> nums = {2, 7, 11, 15};
> int target = 9;
>
> int main()
> {
> Solution solution;
> for (int x : solution.twoSum(nums,target))
> cout<<x<<"";
> }
>
> #+ENDSRC
>
> #+RESULTS:
> | 0 |
> | 1 |
>
>
>
> On 16/09/2017 09:50, Amos Bird wrote:
>>
>> Hi
>>
>> I'd like to write a blog about leetcode solutions in c++. How can I evaluate
>> those c++ code snippet using org babel?
>>
>>
>> 1 Array
>>
>>
>> 1.1 Two Sum
>>
>> Given an array of integers, return indices of the two numbers such that they
>> add up to a specific target.
>>
>> You may assume that each input would have exactly one solution, and you may
>> not use the same element twice.
>>
>> Example:
>> Given nums = [2, 7, 11, 15], target = 9,
>>
>> Because nums[0] + nums[1] = 2 + 7 = 9,
>> return [0, 1].
>>
>> |class Solution {
>> public:
>> vector<int> twoSum(vector<int>&nums,int target) {
>>
>> }
>> };
>> |
>>
>> I need to add default headers and pass arguments to the entry class.
>>
>> –
>> Amos Bird
>> amosbird@gmail.com
>>

–
Amos Bird
amosbird@gmail.com

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